back to old

.github/workflows/formatting.yml

@@ -17,7 +17,7 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install .[formatting]
-      - name: ${{ matrix.tool }} Code Formatter
+          pip install tox
+      - name: Run Code Formatter Checks
         run: |
-          ${{ matrix.tool }} . --check
+          tox -e formatting